llvm-project/lldb/source/Interpreter/OptionValueChar.cpp

69 lines
1.9 KiB
C++

//===-- OptionValueChar.cpp -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionValueChar.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Interpreter/Args.h"
#include "llvm/ADT/STLExtras.h"
using namespace lldb;
using namespace lldb_private;
void OptionValueChar::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
uint32_t dump_mask) {
if (dump_mask & eDumpOptionType)
strm.Printf("(%s)", GetTypeAsCString());
if (dump_mask & eDumpOptionValue) {
if (dump_mask & eDumpOptionType)
strm.PutCString(" = ");
if (m_current_value != '\0')
strm.PutChar(m_current_value);
else
strm.PutCString("(null)");
}
}
Error OptionValueChar::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Error error;
switch (op) {
case eVarSetOperationClear:
Clear();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign: {
bool success = false;
char char_value = Args::StringToChar(value, '\0', &success);
if (success) {
m_current_value = char_value;
m_value_was_set = true;
} else
error.SetErrorStringWithFormat("'%s' cannot be longer than 1 character",
value.str().c_str());
} break;
default:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
lldb::OptionValueSP OptionValueChar::DeepCopy() const {
return OptionValueSP(new OptionValueChar(*this));
}